Eldorado is a town in Jackson County, Oklahoma, home to about 449 people across 0.7 square miles. Its ZIP code is 73537.
Homes sold for a median of $36 per square foot in the three months ending August 2026.
Mostly Eldorado
Each card is that ZIP code’s whole market, including any part outside Eldorado. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | OKC Will Rogers World Airport (OKC)132 miles away |
|---|---|
| Closer regional airport | Lawton Fort Sill Regional Airport (LAW)70 miles away |
| Nearest city of 250,000+ | Oklahoma City, OK139 miles away |
| Nearest city of 1 million+ | Dallas, TX202 miles away |
Straight-line distances from the center of Eldorado; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Eldorado had 317 residents in the 2020 census, down 40% since 2000.
It’s the 379th largest of 827 towns in Oklahoma by population.
Jackson County grew from 23,737 residents in 1910 to 24,785 in 2020.
Jackson County, 1910–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 97°F in summer, and winter lows average 27°F. About 25.7 inches of rain and melted snow fall in a typical year, with about 2 inches of snow.
Source: NOAA 1991–2020 climate normals, Quanah 2 Sw, TX weather station (15 miles away).
6,325 jobs at 514 businesses in Jackson County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.